GEM remote: https://rubygems.org/ specs: builder (3.2.2) crack (0.4.3) safe_yaml (~> 1.0.0) domain_name (0.5.20160615) unf (>= 0.0.5, < 1.0.0) http-cookie (1.0.2) domain_name (~> 0.5) mime-types (3.1) mime-types-data (~> 3.2015) mime-types-data (3.2016.0521) mini_portile2 (2.1.0) netrc (0.11.0) nokogiri (1.6.8) mini_portile2 (~> 2.1.0) pkg-config (~> 1.1.7) nokogiri-happymapper (0.5.9) nokogiri (~> 1.5) pivotal-tracker (0.5.13) builder crack nokogiri (>= 1.5.5) nokogiri-happymapper (>= 0.5.4) rest-client (>= 1.8.0) pkg-config (1.1.7) rest-client (2.0.0) http-cookie (>= 1.0.2, < 2.0) mime-types (>= 1.16, < 4.0) netrc (~> 0.8) safe_yaml (1.0.4) sass (3.4.22) unf (0.1.4) unf_ext unf_ext (0.0.7.2) PLATFORMS ruby DEPENDENCIES pivotal-tracker sass BUNDLED WITH 1.12.5